<template>
 <div class="mh100vh bgf5">
    <div class="pt100">
      <div v-for="(item, index) in qrcodeArr" :key="index">
        <div class="f ac xc">
          <div v-for="(smallItem, smallIndex) in item" :key="smallIndex" :class="[smallItem == 0 ? 'bg0' :'bgf']" style="width:50px;height:50px;"></div>
        </div>
      </div>
    </div>
 </div>
</template>
<script src='./index.js'></script>
<style src='./index.css' scoped></style>